.loginBackground {
    transition: all .3s;

    &.focus {
        background-color: #eee;
    }
}

.vh100 {
  height: 100vh
}

.main {
  width: 480px;
  font-size: 16px;

  h1 {
    margin-bottom: 30px;
    padding-left: 2px;
    line-height: 40px;
    text-align: left;
  }

  label {
    display: block;
    position: relative;
    margin-bottom: 30px;

    &:before {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 1px;
      background-color: #666;
    }

    input, .placeholder {
      line-height: 50px;
    }

    input {
      display: block;
      padding: 0 12px;
      position: relative;
      width: 100%;
      outline: none;
      border: none;
      font-size: 16px;
    }

    .placeholder {
      position: absolute;
      left: 18px;
      top: 0;
      color: #999;
    }
  }

  .doBox {
    padding-top: 10px;

    .submit {
      width: 100px;
      height: 40px;
      background-color: #eee;
      font-weight: bold;
      cursor: pointer;
      transition: all .3s;

      &:hover {
        color: #999999;
        background-color: #f6f6f6;
      }
    }

    a {
      margin-top: 20px;
      display: block;
      text-align: left;
      line-height: 30px;
      color: #666;

      &:hover {
        color: #999;
      }
    }
  }
}